User's Manual

Chapter 9 Simple fault diagnosis MDC-5200/5500 Series
0093155002-03 9-4
9.3 TT is not operational
This procedure is applied when acquisition operation does not start despite ACQ key being pressed.
First, confirm that [INPUT RNG] is properly set.
The targets outside of [INPUT RNG] will not be acquired.
This procedure confirms ATA function.
1 Press MENU key to display “Menu”.
Select [MAINTENANCE] => [BITE] => [DIAGNOSE TT] =>.
2 Confirm [ ] mark appears on the left side of [HDG].
3 Move trackball/joystick to the left to complete.
If [x] mark is displayed in step 2, then confirm HDG input for Display unit.